---
title: "BOC Air Regulator Multi Stage 4 Bar"
id: "23731"
type: "product"
slug: "boc-air-regulator-multi-stage-4-bar"
published_at: "2026-06-22T14:33:02+00:00"
modified_at: "2026-06-23T10:42:08+00:00"
url: "https://sglonline.co.uk/product/boc-air-regulator-multi-stage-4-bar/"
markdown_url: "https://sglonline.co.uk/product/boc-air-regulator-multi-stage-4-bar.md"
excerpt: "BOC Series 8500 Industrial Air Multi-Stage Regulator – 10 Bar, 2 Gauge The BOC Series 8500 Industrial Air 10 Bar Regulator is a multi-stage regulator designed for accurate and stable pressure control in industrial air applications. It is suitable for..."
taxonomy_product_brand:
  - "BOC"
taxonomy_product_type:
  - "simple"
taxonomy_product_cat:
  - "Air Regulators"
---

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[Air Regulators](https://sglonline.co.uk/product-category/gas-equipment/gas-regulators/air-regulators/)

# BOC Air Regulator Multi Stage 4 Bar

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£171.89£206.27 Exc VATInc VAT

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SKU: 86758Category: [Air Regulators](https://sglonline.co.uk/product-category/gas-equipment/gas-regulators/air-regulators/)
Brand: [BOC](https://sglonline.co.uk/brand/boc/)

- [Description](#tab-description)
- [Reviews (0)](#tab-reviews)

## BOC Series 8500 Industrial Air Multi-Stage Regulator – 10 Bar, 2 Gauge

The **BOC Series 8500 Industrial Air 10 Bar Regulator** is a multi-stage regulator designed for accurate and stable pressure control in industrial air applications. It is suitable for use in applications such as **blanketing, air tables, pneumatic operations, Flame Ionisation Detection (FID)** and **Fast Response FID (FR-FID)**.

With a **10 bar delivery pressure**, this regulator is ideal for applications requiring a consistent and controlled air supply at higher working pressures. Its multi-stage design helps maintain stable outlet pressure, while the twin gauges allow clear monitoring of both cylinder contents and delivery pressure.

### Key Features

- BOC Series 8500 industrial air regulator
- 10 bar delivery pressure
- Multi-stage design for stable pressure control
- Suitable for industrial air applications
- Ideal for blanketing, air tables and pneumatic operations
- Suitable for FID and FR-FID applications
- Fitted with 2 gauges for cylinder and delivery pressure monitoring
- Manufactured to BS EN ISO 2503
- Gauges conform to BS EN ISO 5171
- Replacement date stamped on regulator

### Typical Applications

- Blanketing applications
- Air tables
- Pneumatic operations
- Flame Ionisation Detection, FID
- Fast Response FID, FR-FID
- Laboratory and technical air supply
- Industrial pressure regulation

### Technical Details

- **Gas:** Industrial air
- **Use:** Multi-stage regulator with 2 gauges
- **Delivery Pressure:** 10 bar
- **Inlet Connection:** BS341 No.3, 5/8″ BSP RH
- **Outlet Connection:** 3/8″ BSP RH
- **Standards:** BS EN ISO 2503
- **Gauge Standard:** BS EN ISO 5171

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